---Hello, this is Mike. Is Dr. Li in?---Sorry, he_________ to the west of Africa to help the patients there.A.has been B. is going C. has gone
Jack, can you lend me some money? I have got_______ any money on me.
-What's the green lifestyle like? -Save_______ energy, and produce _______ pollution.
The news he told us_______ be true because he is an dishonest person.
-How much difficulty did Lucy have_______ this problem? -_______. She's a good problem solver.
My best friend sent me a message as soon as she_______, in Zhangjiagang.